Moved the ~Record body into the .cpp to avoid a MipsPro compile error (due to a compiler bug)

src/osgPlugins/OpenFlight/Record.cpp

@@ -30,6 +30,10 @@ Record::Record()
 {
 }
 
+Record::~Record()
+{
+}
+
 void Record::read(RecordInputStream& in, Document& document)
 {
     _parent = document.getCurrentPrimaryRecord();

src/osgPlugins/OpenFlight/Record.h

@@ -61,7 +61,7 @@ public:
 
 protected:
 
-    virtual ~Record() {}
+    virtual ~Record();
 
     virtual void readRecord(RecordInputStream& in, Document& document);